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Code Issues Packages Projects Releases Wiki Activity

use smart pointers instead of hard links

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This commit is contained in:
Eugene Kudelevsky
2012-01-29 20:17:23 +04:00
parent ff12887cd8
commit 555157456a
1 changed files with 36 additions and 12 deletions
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plugins/android/src/org/jetbrains/android/resourceManagers/SystemResourceManager.java
+36 -12
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@@ -20,8 +20,7 @@ import com.android.sdklib.SdkConstants;
import com.intellij.openapi.module.Module;
import com.intellij.openapi.vfs.LocalFileSystem;
import com.intellij.openapi.vfs.VirtualFile;
import com.intellij.psi.PsiElement;
import com.intellij.psi.PsiFile;
import com.intellij.psi.*;
import com.intellij.psi.xml.*;
import com.intellij.util.xml.ConvertContext;
import org.jetbrains.android.AndroidIdIndex;
@@ -39,7 +38,7 @@ import java.util.*;
* @author coyote
*/
public class SystemResourceManager extends ResourceManager {
private volatile Map<String, List<PsiElement>> myIdMap;
private volatile Map<String, List<SmartPsiElementPointer<? extends PsiElement>>> myIdMap;
private final AndroidPlatform myPlatform;
@@ -76,8 +75,31 @@ public class SystemResourceManager extends ResourceManager {
public List<PsiElement> findIdDeclarations(@NotNull String id) {
if (myIdMap == null) {
myIdMap = createIdMap();
return doFindIdDeclarations(id, false);
}
return myIdMap.get(id);
return doFindIdDeclarations(id, true);
}
private List<PsiElement> doFindIdDeclarations(@NotNull String id, boolean recreateMapIfCannotResolve) {
final List<SmartPsiElementPointer<? extends PsiElement>> pointers = myIdMap.get(id);
if (pointers == null || pointers.size() == 0) {
return Collections.emptyList();
}
final List<PsiElement> result = new ArrayList<PsiElement>();
for (SmartPsiElementPointer<? extends PsiElement> pointer : pointers) {
final PsiElement element = pointer.getElement();
if (element != null) {
result.add(element);
}
else if (recreateMapIfCannotResolve) {
myIdMap = createIdMap();
return doFindIdDeclarations(id, false);
}
}
return result;
}
@NotNull
@@ -89,13 +111,13 @@ public class SystemResourceManager extends ResourceManager {
}
@NotNull
public Map<String, List<PsiElement>> createIdMap() {
Map<String, List<PsiElement>> result = new HashMap<String, List<PsiElement>>();
public Map<String, List<SmartPsiElementPointer<? extends PsiElement>>> createIdMap() {
Map<String, List<SmartPsiElementPointer<? extends PsiElement>>> result = new HashMap<String, List<SmartPsiElementPointer<? extends PsiElement>>>();
fillIdMap(result);
return result;
}
protected void fillIdMap(@NotNull Map<String, List<PsiElement>> result) {
protected void fillIdMap(@NotNull Map<String, List<SmartPsiElementPointer<? extends PsiElement>>> result) {
for (String resType : AndroidIdIndex.RES_TYPES_CONTAINING_ID_DECLARATIONS) {
List<PsiFile> resFiles = findResourceFiles(resType);
for (PsiFile resFile : resFiles) {
@@ -104,7 +126,7 @@ public class SystemResourceManager extends ResourceManager {
}
}
protected static void collectIdDeclarations(PsiFile psiFile, Map<String, List<PsiElement>> result) {
protected static void collectIdDeclarations(PsiFile psiFile, Map<String, List<SmartPsiElementPointer<? extends PsiElement>>> result) {
if (psiFile instanceof XmlFile) {
XmlDocument document = ((XmlFile)psiFile).getDocument();
if (document != null) {
@@ -116,7 +138,7 @@ public class SystemResourceManager extends ResourceManager {
}
}
private static void fillMapRecursively(@NotNull XmlTag tag, Map<String, List<PsiElement>> result) {
private static void fillMapRecursively(@NotNull XmlTag tag, @NotNull Map<String, List<SmartPsiElementPointer<? extends PsiElement>>> result) {
XmlAttribute idAttr = tag.getAttribute("id", SdkConstants.NS_RESOURCES);
if (idAttr != null) {
XmlAttributeValue idAttrValue = idAttr.getValueElement();
@@ -124,12 +146,14 @@ public class SystemResourceManager extends ResourceManager {
if (AndroidResourceUtil.isIdDeclaration(idAttrValue)) {
String id = AndroidResourceUtil.getResourceNameByReferenceText(idAttrValue.getValue());
if (id != null) {
List<PsiElement> list = result.get(id);
List<SmartPsiElementPointer<? extends PsiElement>> list = result.get(id);
if (list == null) {
list = new ArrayList<PsiElement>();
list = new ArrayList<SmartPsiElementPointer<? extends PsiElement>>();
result.put(id, list);
}
list.add(idAttrValue);
final SmartPointerManager manager = SmartPointerManager.getInstance(tag.getProject());
list.add(manager.createSmartPsiElementPointer(idAttr));
}
}
}